🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.59 AU - 2.29 AU

Year: 1029 Days

Day: 46.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 14.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.52 AU - 5.12 AU

Year: 4030 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,136,591 km

• M1: 177,872 km (0.116 R)
• M2: 670,198 km (0.09 R)
• M3: 1,429,108 km (0.047 R)
• M4: 2,529,999 km (0.056 R)
• M5: 5,605,283 km (0.097 R)
• M6: 7,197,453 km (0.117 R)
• M7: 9,982,516 km (0.112 R)
• M8: 10,907,779 km (0.117 R)
• M9: 11,570,797 km (0.092 R)
• M10: 12,120,569 km (0.065 R)
• M11: 13,124,520 km (0.114 R)
• M12: 14,131,613 km (0.047 R)
• M13: 15,189,719 km (0.077 R)
• M14: 16,991,476 km (0.051 R)
• M15: 18,806,547 km (0.072 R)
• M16: 22,962,376 km (0.112 R)
• M17: 23,832,138 km (0.083 R)
• M18: 25,101,775 km (0.04 R)
• M19: 25,560,442 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 12.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.86 AU - 6.54 AU

Year: 5182 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,136,591 km

• M1: 159,172 km (0.112 R)
• M2: 586,424 km (0.114 R)
• M3: 1,068,278 km (0.082 R)
• M4: 1,763,460 km (0.099 R)
• M5: 2,228,559 km (0.041 R)
• M6: 2,638,607 km (0.044 R)
• M7: 3,340,969 km (0.065 R)
• M8: 4,001,893 km (0.097 R)
• M9: 4,658,627 km (0.08 R)
• M10: 5,239,815 km (0.104 R)
• M11: 6,134,560 km (0.092 R)
• M12: 7,870,194 km (0.106 R)
• M13: 8,293,108 km (0.09 R)
• M14: 10,758,630 km (0.107 R)
• M15: 11,444,536 km (0.109 R)
• M16: 11,903,652 km (0.114 R)
• M17: 12,858,984 km (0.077 R)
• M18: 13,911,704 km (0.114 R)
• M19: 15,622,805 km (0.089 R)
• M20: 16,188,434 km (0.086 R)
• M21: 18,079,800 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 8.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.76 AU - 8.26 AU

Year: 7068 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,136,591 km

• M1: 108,309 km (0.117 R)
• M2: 398,230 km (0.106 R)
• M3: 699,071 km (0.093 R)
• M4: 1,567,786 km (0.096 R)
• M5: 1,861,446 km (0.079 R)
• M6: 2,347,939 km (0.079 R)
• M7: 3,704,791 km (0.093 R)
• M8: 5,666,917 km (0.086 R)
• M9: 6,755,092 km (0.104 R)
• M10: 7,436,361 km (0.095 R)
• M11: 8,698,518 km (0.084 R)
• M12: 9,135,942 km (0.114 R)
• M13: 10,184,623 km (0.042 R)
• M14: 15,708,076 km (0.077 R)
• M15: 16,059,930 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 4.1

Gravity: 38.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.98 AU - 18.32 AU

Year: 27045 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,136,591 km

• M1: 54,304 km (0.103 R)
• M2: 522,545 km (0.084 R)
• M3: 870,660 km (0.03 R)
• M4: 1,020,856 km (0.106 R)
• M5: 2,249,503 km (0.115 R)
• M6: 4,590,261 km (0.083 R)
• M7: 6,374,814 km (0.082 R)
• M8: 7,916,271 km (0.081 R)
• M9: 9,507,842 km (0.1 R)
• M10: 11,165,686 km (0.095 R)
• M11: 14,314,123 km (0.101 R)
• M12: 17,277,058 km (0.109 R)
• M13: 17,822,941 km (0.088 R)
• M14: 18,853,371 km (0.096 R)
• M15: 20,523,033 km (0.112 R)
• M16: 23,044,206 km (0.098 R)
• M17: 25,297,000 km (0.03 R)
• M18: 33,066,515 km (0.08 R)
• M19: 33,625,263 km (0.098 R)
• M20: 34,190,294 km (0.081 R)
• M21: 34,618,294 km (0.103 R)
• M22: 40,989,817 km (0.048 R)
• M23: 42,944,163 km (0.069 R)
• M24: 58,594,943 km (0.109 R)
• M25: 62,760,346 km (0.058 R)
• M26: 75,946,949 km (0.114 R)
• M27: 82,158,103 km (0.08 R)
• M28: 85,256,275 km (0.043 R)
• M29: 89,237,224 km (0.107 R)
• M30: 90,863,652 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,320 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit